Analysis Overview
SHA256
50cd08834520f9541b4dd90405c82b63d8c96ac09e93265d15034f1cf913009d
Threat Level: Known bad
The file 6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Neshta family
Neshta
Detect Neshta payload
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies system executable filetype association
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-24 22:26
Signatures
Detect Neshta payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Neshta family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-24 22:26
Reported
2024-05-24 22:29
Platform
win7-20240508-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Detect Neshta payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | N/A |
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | N/A |
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\svchost.com | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2116 wrote to memory of 2188 | N/A | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe |
| PID 2116 wrote to memory of 2188 | N/A | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe |
| PID 2116 wrote to memory of 2188 | N/A | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe |
| PID 2116 wrote to memory of 2188 | N/A | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe
| MD5 | 40dcabac6f64bcda981f0b7432b5ff4d |
| SHA1 | 0322cf74a62421fb80e37e10f934b2ce69b14a55 |
| SHA256 | c9525d41fdfbbb08a2097019da2037dc183aa4aee933d04fa44d079898e698a4 |
| SHA512 | 4cac610319b99c17a6f202c27613218180a85d395472b49b028d64ea74fbda4837b807508e029a54ddfee9da729776d2bd525288759e03ec960aec6ae1768922 |
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
| MD5 | cf6c595d3e5e9667667af096762fd9c4 |
| SHA1 | 9bb44da8d7f6457099cb56e4f7d1026963dce7ce |
| SHA256 | 593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d |
| SHA512 | ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80 |
memory/2188-12-0x000000007429E000-0x000000007429F000-memory.dmp
memory/2188-13-0x0000000000C20000-0x0000000000DA8000-memory.dmp
memory/2188-14-0x0000000074290000-0x000000007497E000-memory.dmp
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/2188-69-0x0000000074290000-0x000000007497E000-memory.dmp
memory/2116-88-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2116-90-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2188-91-0x000000007429E000-0x000000007429F000-memory.dmp
memory/2188-92-0x0000000074290000-0x000000007497E000-memory.dmp
memory/2188-93-0x0000000074290000-0x000000007497E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-24 22:26
Reported
2024-05-24 22:29
Platform
win10v2004-20240508-en
Max time kernel
134s
Max time network
131s
Command Line
Signatures
Detect Neshta payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Neshta
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | N/A |
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | N/A |
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\svchost.com | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3492 wrote to memory of 2904 | N/A | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe |
| PID 3492 wrote to memory of 2904 | N/A | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe |
| PID 3492 wrote to memory of 2904 | N/A | C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| NL | 23.62.61.155:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 155.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\6ffdcefa80ef3b835717b553c2d53ece_JaffaCakes118.exe
| MD5 | 40dcabac6f64bcda981f0b7432b5ff4d |
| SHA1 | 0322cf74a62421fb80e37e10f934b2ce69b14a55 |
| SHA256 | c9525d41fdfbbb08a2097019da2037dc183aa4aee933d04fa44d079898e698a4 |
| SHA512 | 4cac610319b99c17a6f202c27613218180a85d395472b49b028d64ea74fbda4837b807508e029a54ddfee9da729776d2bd525288759e03ec960aec6ae1768922 |
memory/2904-12-0x0000000073DFE000-0x0000000073DFF000-memory.dmp
memory/2904-13-0x00000000000B0000-0x0000000000238000-memory.dmp
memory/2904-14-0x00000000050A0000-0x0000000005644000-memory.dmp
memory/2904-15-0x0000000004BE0000-0x0000000004C72000-memory.dmp
memory/2904-16-0x0000000004CD0000-0x0000000004CDA000-memory.dmp
memory/2904-17-0x0000000073DF0000-0x00000000745A0000-memory.dmp
memory/2904-18-0x0000000073DF0000-0x00000000745A0000-memory.dmp
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/3492-106-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3492-107-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2904-108-0x0000000073DFE000-0x0000000073DFF000-memory.dmp
memory/2904-109-0x0000000073DF0000-0x00000000745A0000-memory.dmp
memory/2904-110-0x0000000073DF0000-0x00000000745A0000-memory.dmp
memory/3492-112-0x0000000000400000-0x000000000041B000-memory.dmp